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dmusic: Cleanup IDirectMusicCollection_EnumInstrument.

This commit is contained in:
Christian Costa 2012-05-18 12:01:55 +02:00 committed by Alexandre Julliard
parent 495e3288db
commit c0dff8ac44
1 changed files with 25 additions and 24 deletions
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49
dlls/dmusic/collection.c
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@ -129,31 +129,32 @@ static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstr
return DMUS_E_INVALIDPATCH;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen)
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD index, DWORD* patch, LPWSTR name, DWORD name_length)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
unsigned int r = 0;
DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
struct list *listEntry;
DWORD dwLen;
TRACE("(%p, %d, %p, %p, %d)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen);
LIST_FOR_EACH (listEntry, &This->Instruments) {
tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
if (r == dwIndex) {
IDirectMusicInstrumentImpl *pInstrument = impl_from_IDirectMusicInstrument(tmpEntry->pInstrument);
IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, pdwPatch);
if (pwszName) {
dwLen = min(strlenW(pInstrument->wszName),dwNameLen-1);
memcpy (pwszName, pInstrument->wszName, dwLen * sizeof(WCHAR));
pwszName[dwLen] = '\0';
}
return S_OK;
}
r++;
}
return S_FALSE;
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
DWORD i = 0;
DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry;
struct list *list_entry;
DWORD length;
TRACE("(%p/%p)->(%d, %p, %p, %d)\n", iface, This, index, patch, name, name_length);
LIST_FOR_EACH(list_entry, &This->Instruments) {
inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
if (i == index) {
IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(inst_entry->pInstrument);
IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, patch);
if (name) {
length = min(strlenW(instrument->wszName), name_length - 1);
memcpy(name, instrument->wszName, length * sizeof(WCHAR));
name[length] = '\0';
}
return S_OK;
}
i++;
}
return S_FALSE;
}
static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = {